1) communication distance
通信距离
1.
In order to consume less energy and increase communication distance with the same radio power,based on the principle of wireless sensor networks(WSNs) node design,some solutions were proposed to reduce energy loss;A Balun was implemented in combination with transmission lines to increase the communication distance with the same radio power.
为了降低节点功耗和在发射功率不变的前提下增大其通信距离,在节点设计原则基础上,提出一系列解决方案来减少节点电路板不必要的能量损耗;选用巴伦匹配的传输线使得同等发射功率下节点通信距离增大。
2.
Equations of grid overlapping constrain were presented,and the problem of calculating the communication distance between IPs was resolved.
片上网络(NoC)因其分层通讯结构而有望成为未来动态重构片上系统的支撑技术,针对复杂片上系统中可能集成各种规模IP的实际情况,对不规则2D mesh拓扑结构的NoC进行了研究,建立了其映射算法的数学模型和优化目标函数,提出了保证网格不重叠约束条件的数学表达和IP间通信距离的求解方法,采用一个视频解码器实例,给出了映射算法模拟结果和分析,并探讨了布局结果的FPGA实现。
3.
The pulse modulation technique is applied to increase the infrared communication distance,including pulse position modulation and pulse width modulation.
探讨了通信距离与载波占空比的关系,及连续通信能力与时间的关系。
2) short-haul communication
短距离通信
1.
It can be applied widely in the area of short-haul communication.
紫外光通信具有辐射衰减剧烈、保密性强、系统易于开发等特性,在短距离通信领域日益受到重视。
3) NFC
近距离通信
1.
Near Fileld Communication (NFC) is a new automatic identification technique and wireless communica- tion technique being developed in recent years.
近距离通信(NFC)是最近几年兴起的一门新的自动识别和无线通信技术,它利用无线射频方式在发起者和应答者之间进行非接触双向通信,以达到目标识别和数据交换的目的。
6) medium distance communication
中距离通信
补充资料：波导通信(见毫米波通信)
波导通信(见毫米波通信)
wave guide communication
bodao tongxin波导通信(wave guide communieation)见毫米波通信。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条